Software Development Engineer II
$92k - $147kMastercard
Software Development Engineer II
Overview
The Software Development Engineer II is an experienced software engineer specializing in Java development and microservices architecture. This role independently develops scalable, cloud-ready applications while contributing to software design, architecture, operational excellence, and production support.
•Design software components by translating product requirements into scalable technical solutions.
•Contribute to software architecture decisions and technical design discussions.
•Build modular, extensible, maintainable, and performant applications.
•Design, execute, and maintain unit, functional, and integration tests.
•Apply secure coding practices throughout the software development lifecycle.
•Participate in code reviews and contribute to engineering quality standards.
•Support system performance optimization, scalability improvements, and reliability initiatives.
•Design applications with observability, operational readiness, and supportability in mind.
•Research new technologies, frameworks, and engineering practices.
•Participate in proof-of-concepts and technical experimentation.
•Troubleshoot application and production issues using structured root cause analysis.
•Support applications throughout their lifecycle, including production support.
•Collaborate with cross-functional stakeholders to deliver business solutions. All About You
•Solid understanding of Java, J2EE, Spring, Spring Boot, Kafka, RESTful Web Services, and JPA.
•Experience developing cloud-ready applications and microservices.
•Understanding of software architecture and design principles.
•Experience with automated testing, unit testing, and integration testing.
•Familiarity with performance optimization and scalability concepts.
•Understanding of secure software development practices.
•Experience participating in code reviews.
•Strong analytical and troubleshooting skills.
•Exposure to CI/CD and Test-Driven Development practices.
•Experience or exposure to AI-assisted applications, autonomous agents, or agentic workflows.
•Agile Scrum experience.
Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact View email address on us.fitly.work and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.
Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard’s security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.
Pay RangesO'Fallon, Missouri: $92,000 - $147,000 USD
$76k - $127k
...Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is... ...tooling, automation, and advocacy across development, quality, release, and product teams.... ...Support and improve the CI/CD pipeline for software promotion, enforcing validation and...SuggestedFull timePart timeWorldwideFlexible hoursEarly shift$76k - $127k
.... Title and Summary Site Reliability Engineer II Site Reliability Engineer II Who... ...during the application build phase in software run principles that include operational... ...Operations team is to engage early in the development lifecycle to be more proactive and...SuggestedFull timePart timeWorldwideFlexible hours- ...Software Engineer II Location: OFallon, MO Program Overview: Sustainability and Innovations Program aims to develop Mastercard sustainability... ...implementations. She or he participates in the Software Development Life Cycle through Coaching, R&D, Proof of Concepts,...SuggestedLocal area
- ...Software Engineer II Our client, a credit card company, is looking for a Software Engineer II for their O'Fallon, MO/Hybrid location.... ...applications (microservices) Practitioner of Test Driven Development Exposure to Continuous Delivery and Integration Team...SuggestedLive in
$92k - $147k
...Software Engineer II Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers... .... Mastercard software engineering teams leverage Agile development principles, advanced development and design practices, and...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...governments realize their greatest potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology... ...II at Mastercard, you will contribute to the design, development, testing, deployment, and support of software solutions that...Full timePart timeWorldwideFlexible hours$92k - $147k
...governments realize their greatest potential. Title and Summary Software Engineer II Overview: Mastercard’s Global Credit Authorization... ...systems such as Git or Bitbucket in a collaborative development environment. • Strong understanding of algorithms, data structures...Full timePart timeWorldwideFlexible hours3 days per week$115k - $184k
...realize their greatest potential. Title and Summary Senior Software Engineer II About the Role As a Senior Data Engineer, you’ll take... ...• Own full SDLC delivery including requirements, design, development, testing, and deployment • Troubleshoot and resolve production...Full timePart timeWorldwideFlexible hours$92k - $147k
...governments realize their greatest potential. Title and Summary Software Engineer II - Decision Management Program Position Summary The... ...a Software Engineer II, you will contribute to the design, development, testing, deployment, and support of backend services that...Full timePart timeWorldwideFlexible hours$92k - $147k
...greatest potential. Title and Summary Business Rule Author - Software Engineer II Overview The Business Rules Engineering & Strategy... ...and behavioral data, and when combined with our agile rule development & deployment capabilities, results in a competitive...Full timePart timeWork experience placementWorldwideFlexible hours- ...refactoring and adhering to S.O.L.I.D design principles. Exposure to building cloud ready applications (microservices) Practitioner of Test-Driven Development Exposure to Continuous Delivery and Integration Team player Agile Scrum experience...
$92k - $147k
...governments realize their greatest potential. Title and Summary Data Engineer II Overview The Operational Insights Analyst II role within... ...unified operational intelligence view. - Contribute to the development and maintenance of data lake environments and analytical data...Full timePart timeWork at officeWorldwideFlexible hours- ...Lead Software Development Engineer The Lead Software Development Engineer is a technical leader responsible for driving software architecture, engineering strategy, and delivery of Mastercard's next-generation payment platforms. This role combines hands-on engineering...
$72k - $115k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Development Engineer Overview The Software Development Engineer is an early-career software engineer specializing in Java development...Full timePart timeWorldwideFlexible hours- ...Consultant Software Engineer Been the victim of credit card fraud and thought, Vengeance! Yeah, we get it. Want to feel your spine tingle... ...developers Responsible for modest advanced code development, code review and day-to-day support duties Researching and...
$71k - $111k
...work independently on site reliability engineering tasks and smaller initiatives, applying... ...for our products, engaging early in the development lifecycle to support operational design,... ...teamwork. This Site Reliability Engineer II role sits within our Payment Network Business...Full timeFlexible hours$122k - $207k
...and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard... ...during the application build phase in software run principals that includes operational... ...team is to engage early in the development lifecycle to be more proactive and upfront...Full timePart timeWorldwideFlexible hours$122k - $207k
...greatest potential. Title and Summary Lead Site Reliability Engineer Overview The Mastercard Business Operations (BizOps)... ...standards across teams, enabling consistent, high‑quality software delivery at scale. Observability & Self‑Healing Systems Define...Full timePart timeWorldwideFlexible hoursShift work$140k - $231k
...realize their greatest potential. Title and Summary Lead Software Engineer (C/C++) This is an exciting opportunity for you to join... ...for engineers who are passionate about software design and development, with a constant focus on quality, performance, security, reliability...Full timePart timeWorldwideFlexible hours- ...Position: Java Engineer Location: Onsite - 5 Days/Week (O'Fallon, Missouri or NYC,... ...ideal candidate is an expert in backend development with deep experience in Java, microservices... ...Zookeeper , and Splunk . Apply software engineering principles such as SOLID ,...Full timeLocal area
- ...candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices... ...to work within cloud environments effectively. # Modern Software Design Principles: Deep understanding of design principles like...Local area
- ...Hands-on 7+ experience in designing solutions and full stack development in modern technologies for large enterprise technology platforms... ...practices: Scrum/Kanban/Continuous Delivery/DevOps/Quality engineering, and the delivery situations. Reasonable accommodations...
- ...This job is a developing subject matter expert in the Software Engineering area, influencing stakeholders and applying advanced knowledge... ...of area goals and initiatives by contributing to solution development and improvements for existing products, services, and/or processes...
- ...able to work with Business/Systems Analysts and Quality Engineers in a behavioural driven development environment. • The Ideal candidate should have... ...requirements • Automate build, operate, and run aspects of software • Drive code/design/process trade-off discussions...
- ...Lead Software Development Engineer Mastercard’s Commercial Solutions team is a rapidly growing organization with responsibilities to deliver innovative solutions to help our customers grow and expand their business. Focused on thinking big and scaling fast around the...H1bLocal areaRelocation
$140k - $231k
...realize their greatest potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology... ...complex performance and scalability challenges Software Development Excellence • Own delivery of robust, secure, and...Full timePart timeWorldwideFlexible hours- ...Resume Submission Email: ****@*****.*** Lead Software Engineer Location: O'Fallon, Missouri Work Model: Hybrid /Onsite... ...problems, improving engineering processes, and mentoring development teams within an Agile environment. Key Responsibilities...
- ...Lead Software Engineer Job Description: Overview: As part of an exciting, fast paced environment developing digital identity and security... ..., this position will provide technical expertise within the development lifecycle for new products and services. Digital Identity:...
$96k - $163k
...and Summary Senior Site Reliability Engineer Overview The BizOps team is... ...and providing the feedback loop to our development partners on how we can improve the customer... ...application CI/CD pipeline for promoting software into higher environments through validation...Full timePart timeWorldwideFlexible hoursShift work$96k - $163k
...Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site... .... • Working knowledge of AI-assisted development and analysis techniques, including... ...LoadRunner to Gatling or BlazeMeter. • Strong software performance analysis, bottleneck...Full timePart timeWorldwideFlexible hours
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